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1 over r^2 lights

Altitude Finder

Atomic Spectra

Celestial Globe

Eclipse Viewers

Galaxy Model

Hubble Flow

Image shows metal tins for this demo in their location.

Infrared Activity of CO2

Infrared Camera

Light Bulb Energy Usage

Moon Globe

Parallax Demo

Past Light Cone (to Big Bang)

Rotation Curves

Rspec Explorer Camera

Solar Energy Outflow

Solar Motion

Space-time Fabric

Sun, Earth, Moon

Sunspotter